61213328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 79402672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 176, 187, 272, 328, 374, 451, 499, 656, 697, 748, 902, 998, 1394, 1496, 1804, 1996, 2788, 2992, 3608, 3992, 5489, 5576, 7216, 7667, 7984, 8483, 10978, 11152, 15334, 16966, 20459, 21956, 30668, 33932, 40918, 43912, 61336, 67864, 81836, 87824, 93313, 122672, 135728, 163672, 186626, 225049, 327344, 347803, 373252, 450098, 695606, 746504, 900196, 1391212, 1493008, 1800392, 2782424, 3600784, 3825833, 5564848, 7651666, 15303332, 30606664, 61213328]

約数ペア:

[(1, 61213328), (2, 30606664), (4, 15303332), (8, 7651666), (11, 5564848), (16, 3825833), (17, 3600784), (22, 2782424), (34, 1800392), (41, 1493008), (44, 1391212), (68, 900196), (82, 746504), (88, 695606), (136, 450098), (164, 373252), (176, 347803), (187, 327344), (272, 225049), (328, 186626), (374, 163672), (451, 135728), (499, 122672), (656, 93313), (697, 87824), (748, 81836), (902, 67864), (998, 61336), (1394, 43912), (1496, 40918), (1804, 33932), (1996, 30668), (2788, 21956), (2992, 20459), (3608, 16966), (3992, 15334), (5489, 11152), (5576, 10978), (7216, 8483), (7667, 7984)]