81947502

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 223204800

約数和(自身を除く): 141257298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 343, 441, 546, 637, 686, 819, 882, 1021, 1029, 1274, 1638, 1911, 2042, 2058, 3063, 3087, 3822, 4459, 5733, 6126, 6174, 7147, 8918, 9189, 11466, 13273, 13377, 14294, 18378, 21441, 26546, 26754, 39819, 40131, 42882, 50029, 64323, 79638, 80262, 92911, 100058, 119457, 128646, 150087, 185822, 238914, 278733, 300174, 350203, 450261, 557466, 650377, 700406, 836199, 900522, 1050609, 1300754, 1672398, 1951131, 2101218, 3151827, 3902262, 4552639, 5853393, 6303654, 9105278, 11706786, 13657917, 27315834, 40973751, 81947502]

約数ペア:

[(1, 81947502), (2, 40973751), (3, 27315834), (6, 13657917), (7, 11706786), (9, 9105278), (13, 6303654), (14, 5853393), (18, 4552639), (21, 3902262), (26, 3151827), (39, 2101218), (42, 1951131), (49, 1672398), (63, 1300754), (78, 1050609), (91, 900522), (98, 836199), (117, 700406), (126, 650377), (147, 557466), (182, 450261), (234, 350203), (273, 300174), (294, 278733), (343, 238914), (441, 185822), (546, 150087), (637, 128646), (686, 119457), (819, 100058), (882, 92911), (1021, 80262), (1029, 79638), (1274, 64323), (1638, 50029), (1911, 42882), (2042, 40131), (2058, 39819), (3063, 26754), (3087, 26546), (3822, 21441), (4459, 18378), (5733, 14294), (6126, 13377), (6174, 13273), (7147, 11466), (8918, 9189)]