81690102

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 199049760

約数和(自身を除く): 117359658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 61, 78, 97, 117, 118, 122, 177, 183, 194, 234, 291, 354, 366, 531, 549, 582, 767, 793, 873, 1062, 1098, 1261, 1534, 1586, 1746, 2301, 2379, 2522, 3599, 3783, 4602, 4758, 5723, 5917, 6903, 7137, 7198, 7566, 10797, 11349, 11446, 11834, 13806, 14274, 17169, 17751, 21594, 22698, 32391, 34338, 35502, 46787, 51507, 53253, 64782, 74399, 76921, 93574, 103014, 106506, 140361, 148798, 153842, 223197, 230763, 280722, 349103, 421083, 446394, 461526, 669591, 692289, 698206, 842166, 1047309, 1339182, 1384578, 2094618, 3141927, 4538339, 6283854, 9076678, 13615017, 27230034, 40845051, 81690102]

約数ペア:

[(1, 81690102), (2, 40845051), (3, 27230034), (6, 13615017), (9, 9076678), (13, 6283854), (18, 4538339), (26, 3141927), (39, 2094618), (59, 1384578), (61, 1339182), (78, 1047309), (97, 842166), (117, 698206), (118, 692289), (122, 669591), (177, 461526), (183, 446394), (194, 421083), (234, 349103), (291, 280722), (354, 230763), (366, 223197), (531, 153842), (549, 148798), (582, 140361), (767, 106506), (793, 103014), (873, 93574), (1062, 76921), (1098, 74399), (1261, 64782), (1534, 53253), (1586, 51507), (1746, 46787), (2301, 35502), (2379, 34338), (2522, 32391), (3599, 22698), (3783, 21594), (4602, 17751), (4758, 17169), (5723, 14274), (5917, 13806), (6903, 11834), (7137, 11446), (7198, 11349), (7566, 10797)]