78760188

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 232866816

約数和(自身を除く): 154106628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 243, 271, 276, 299, 324, 351, 414, 468, 486, 542, 598, 621, 702, 813, 828, 897, 972, 1053, 1084, 1196, 1242, 1404, 1626, 1794, 1863, 2106, 2439, 2484, 2691, 3159, 3252, 3523, 3588, 3726, 4212, 4878, 5382, 5589, 6233, 6318, 7046, 7317, 7452, 8073, 9756, 10569, 10764, 11178, 12466, 12636, 14092, 14634, 16146, 18699, 21138, 21951, 22356, 24219, 24932, 29268, 31707, 32292, 37398, 42276, 43902, 48438, 56097, 63414, 65853, 72657, 74796, 81029, 87804, 95121, 96876, 112194, 126828, 131706, 145314, 162058, 168291, 190242, 224388, 243087, 263412, 285363, 290628, 324116, 336582, 380484, 486174, 504873, 570726, 673164, 729261, 856089, 972348, 1009746, 1141452, 1458522, 1514619, 1712178, 2019492, 2187783, 2917044, 3029238, 3424356, 4375566, 6058476, 6563349, 8751132, 13126698, 19690047, 26253396, 39380094, 78760188]

約数ペア:

[(1, 78760188), (2, 39380094), (3, 26253396), (4, 19690047), (6, 13126698), (9, 8751132), (12, 6563349), (13, 6058476), (18, 4375566), (23, 3424356), (26, 3029238), (27, 2917044), (36, 2187783), (39, 2019492), (46, 1712178), (52, 1514619), (54, 1458522), (69, 1141452), (78, 1009746), (81, 972348), (92, 856089), (108, 729261), (117, 673164), (138, 570726), (156, 504873), (162, 486174), (207, 380484), (234, 336582), (243, 324116), (271, 290628), (276, 285363), (299, 263412), (324, 243087), (351, 224388), (414, 190242), (468, 168291), (486, 162058), (542, 145314), (598, 131706), (621, 126828), (702, 112194), (813, 96876), (828, 95121), (897, 87804), (972, 81029), (1053, 74796), (1084, 72657), (1196, 65853), (1242, 63414), (1404, 56097), (1626, 48438), (1794, 43902), (1863, 42276), (2106, 37398), (2439, 32292), (2484, 31707), (2691, 29268), (3159, 24932), (3252, 24219), (3523, 22356), (3588, 21951), (3726, 21138), (4212, 18699), (4878, 16146), (5382, 14634), (5589, 14092), (6233, 12636), (6318, 12466), (7046, 11178), (7317, 10764), (7452, 10569), (8073, 9756)]