15661278036

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{2137}}^1$

素因数の和:2390

約数の個数: 144

約数和(自身を含む): 42360724224

約数和(自身を除く): 26699446188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 167, 207, 212, 276, 318, 334, 414, 477, 501, 636, 668, 828, 954, 1002, 1219, 1503, 1908, 2004, 2137, 2438, 3006, 3657, 3841, 4274, 4876, 6012, 6411, 7314, 7682, 8548, 8851, 10971, 11523, 12822, 14628, 15364, 17702, 19233, 21942, 23046, 25644, 26553, 34569, 35404, 38466, 43884, 46092, 49151, 53106, 69138, 76932, 79659, 98302, 106212, 113261, 138276, 147453, 159318, 196604, 203573, 226522, 294906, 318636, 339783, 356879, 407146, 442359, 453044, 589812, 610719, 679566, 713758, 814292, 884718, 1019349, 1070637, 1221438, 1359132, 1427516, 1769436, 1832157, 2038698, 2141274, 2442876, 2605003, 3211911, 3664314, 4077396, 4282548, 5210006, 6423822, 7328628, 7815009, 8208217, 10420012, 12847644, 15630018, 16416434, 18914587, 23445027, 24624651, 31260036, 32832868, 37829174, 46890054, 49249302, 56743761, 73873953, 75658348, 93780108, 98498604, 113487522, 147747906, 170231283, 226975044, 295495812, 340462566, 435035501, 680925132, 870071002, 1305106503, 1740142004, 2610213006, 3915319509, 5220426012, 7830639018, 15661278036]

約数ペア:

[(1, 15661278036), (2, 7830639018), (3, 5220426012), (4, 3915319509), (6, 2610213006), (9, 1740142004), (12, 1305106503), (18, 870071002), (23, 680925132), (36, 435035501), (46, 340462566), (53, 295495812), (69, 226975044), (92, 170231283), (106, 147747906), (138, 113487522), (159, 98498604), (167, 93780108), (207, 75658348), (212, 73873953), (276, 56743761), (318, 49249302), (334, 46890054), (414, 37829174), (477, 32832868), (501, 31260036), (636, 24624651), (668, 23445027), (828, 18914587), (954, 16416434), (1002, 15630018), (1219, 12847644), (1503, 10420012), (1908, 8208217), (2004, 7815009), (2137, 7328628), (2438, 6423822), (3006, 5210006), (3657, 4282548), (3841, 4077396), (4274, 3664314), (4876, 3211911), (6012, 2605003), (6411, 2442876), (7314, 2141274), (7682, 2038698), (8548, 1832157), (8851, 1769436), (10971, 1427516), (11523, 1359132), (12822, 1221438), (14628, 1070637), (15364, 1019349), (17702, 884718), (19233, 814292), (21942, 713758), (23046, 679566), (25644, 610719), (26553, 589812), (34569, 453044), (35404, 442359), (38466, 407146), (43884, 356879), (46092, 339783), (49151, 318636), (53106, 294906), (69138, 226522), (76932, 203573), (79659, 196604), (98302, 159318), (106212, 147453), (113261, 138276)]