155970396

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 406446768

約数和(自身を除く): 250476372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 251, 369, 421, 492, 502, 738, 753, 842, 1004, 1263, 1476, 1506, 1684, 2259, 2526, 3012, 3789, 4518, 5052, 7578, 9036, 10291, 15156, 17261, 20582, 30873, 34522, 41164, 51783, 61746, 69044, 92619, 103566, 105671, 123492, 155349, 185238, 207132, 211342, 310698, 317013, 370476, 422684, 621396, 634026, 951039, 1268052, 1902078, 3804156, 4332511, 8665022, 12997533, 17330044, 25995066, 38992599, 51990132, 77985198, 155970396]

約数ペア:

[(1, 155970396), (2, 77985198), (3, 51990132), (4, 38992599), (6, 25995066), (9, 17330044), (12, 12997533), (18, 8665022), (36, 4332511), (41, 3804156), (82, 1902078), (123, 1268052), (164, 951039), (246, 634026), (251, 621396), (369, 422684), (421, 370476), (492, 317013), (502, 310698), (738, 211342), (753, 207132), (842, 185238), (1004, 155349), (1263, 123492), (1476, 105671), (1506, 103566), (1684, 92619), (2259, 69044), (2526, 61746), (3012, 51783), (3789, 41164), (4518, 34522), (5052, 30873), (7578, 20582), (9036, 17261), (10291, 15156)]