72469878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 178827264

約数和(自身を除く): 106357386

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 41, 43, 51, 62, 78, 82, 86, 93, 102, 123, 129, 186, 221, 246, 258, 403, 442, 527, 533, 559, 663, 697, 731, 806, 1054, 1066, 1118, 1209, 1271, 1326, 1333, 1394, 1462, 1581, 1599, 1677, 1763, 2091, 2193, 2418, 2542, 2666, 3162, 3198, 3354, 3526, 3813, 3999, 4182, 4386, 5289, 6851, 7626, 7998, 9061, 9503, 10578, 13702, 16523, 17329, 18122, 19006, 20553, 21607, 22661, 22919, 27183, 28509, 29971, 33046, 34658, 41106, 43214, 45322, 45838, 49569, 51987, 54366, 54653, 57018, 59942, 64821, 67983, 68757, 89913, 99138, 103974, 109306, 129642, 135966, 137514, 163959, 179826, 280891, 294593, 327918, 389623, 561782, 589186, 710489, 779246, 842673, 883779, 929101, 1168869, 1420978, 1685346, 1767558, 1858202, 2131467, 2337738, 2787303, 4262934, 5574606, 12078313, 24156626, 36234939, 72469878]

約数ペア:

[(1, 72469878), (2, 36234939), (3, 24156626), (6, 12078313), (13, 5574606), (17, 4262934), (26, 2787303), (31, 2337738), (34, 2131467), (39, 1858202), (41, 1767558), (43, 1685346), (51, 1420978), (62, 1168869), (78, 929101), (82, 883779), (86, 842673), (93, 779246), (102, 710489), (123, 589186), (129, 561782), (186, 389623), (221, 327918), (246, 294593), (258, 280891), (403, 179826), (442, 163959), (527, 137514), (533, 135966), (559, 129642), (663, 109306), (697, 103974), (731, 99138), (806, 89913), (1054, 68757), (1066, 67983), (1118, 64821), (1209, 59942), (1271, 57018), (1326, 54653), (1333, 54366), (1394, 51987), (1462, 49569), (1581, 45838), (1599, 45322), (1677, 43214), (1763, 41106), (2091, 34658), (2193, 33046), (2418, 29971), (2542, 28509), (2666, 27183), (3162, 22919), (3198, 22661), (3354, 21607), (3526, 20553), (3813, 19006), (3999, 18122), (4182, 17329), (4386, 16523), (5289, 13702), (6851, 10578), (7626, 9503), (7998, 9061)]