42990246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 108265248

約数和(自身を除く): 65275002

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 101, 102, 107, 117, 153, 202, 214, 221, 234, 303, 306, 321, 442, 606, 642, 663, 909, 963, 1313, 1326, 1391, 1717, 1818, 1819, 1926, 1989, 2626, 2782, 3434, 3638, 3939, 3978, 4173, 5151, 5457, 7878, 8346, 10302, 10807, 10914, 11817, 12519, 15453, 16371, 21614, 22321, 23634, 23647, 25038, 30906, 32421, 32742, 44642, 47294, 64842, 66963, 70941, 97263, 133926, 140491, 141882, 183719, 194526, 200889, 212823, 280982, 367438, 401778, 421473, 425646, 551157, 842946, 1102314, 1264419, 1653471, 2388347, 2528838, 3306942, 4776694, 7165041, 14330082, 21495123, 42990246]

約数ペア:

[(1, 42990246), (2, 21495123), (3, 14330082), (6, 7165041), (9, 4776694), (13, 3306942), (17, 2528838), (18, 2388347), (26, 1653471), (34, 1264419), (39, 1102314), (51, 842946), (78, 551157), (101, 425646), (102, 421473), (107, 401778), (117, 367438), (153, 280982), (202, 212823), (214, 200889), (221, 194526), (234, 183719), (303, 141882), (306, 140491), (321, 133926), (442, 97263), (606, 70941), (642, 66963), (663, 64842), (909, 47294), (963, 44642), (1313, 32742), (1326, 32421), (1391, 30906), (1717, 25038), (1818, 23647), (1819, 23634), (1926, 22321), (1989, 21614), (2626, 16371), (2782, 15453), (3434, 12519), (3638, 11817), (3939, 10914), (3978, 10807), (4173, 10302), (5151, 8346), (5457, 7878)]