31394748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 92994048

約数和(自身を除く): 61599300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 366, 427, 462, 557, 671, 732, 854, 924, 1114, 1281, 1342, 1671, 1708, 2013, 2228, 2562, 2684, 3342, 3899, 4026, 4697, 5124, 6127, 6684, 7798, 8052, 9394, 11697, 12254, 14091, 15596, 18381, 18788, 23394, 24508, 28182, 33977, 36762, 42889, 46788, 56364, 67954, 73524, 85778, 101931, 128667, 135908, 171556, 203862, 237839, 257334, 373747, 407724, 475678, 514668, 713517, 747494, 951356, 1121241, 1427034, 1494988, 2242482, 2616229, 2854068, 4484964, 5232458, 7848687, 10464916, 15697374, 31394748]

約数ペア:

[(1, 31394748), (2, 15697374), (3, 10464916), (4, 7848687), (6, 5232458), (7, 4484964), (11, 2854068), (12, 2616229), (14, 2242482), (21, 1494988), (22, 1427034), (28, 1121241), (33, 951356), (42, 747494), (44, 713517), (61, 514668), (66, 475678), (77, 407724), (84, 373747), (122, 257334), (132, 237839), (154, 203862), (183, 171556), (231, 135908), (244, 128667), (308, 101931), (366, 85778), (427, 73524), (462, 67954), (557, 56364), (671, 46788), (732, 42889), (854, 36762), (924, 33977), (1114, 28182), (1281, 24508), (1342, 23394), (1671, 18788), (1708, 18381), (2013, 15596), (2228, 14091), (2562, 12254), (2684, 11697), (3342, 9394), (3899, 8052), (4026, 7798), (4697, 6684), (5124, 6127)]