159918088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 343549440

約数和(自身を除く): 183631352

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 961, 1342, 1364, 1891, 1922, 2684, 2728, 3782, 3844, 5368, 7564, 7688, 10571, 15128, 20801, 21142, 29791, 41602, 42284, 58621, 59582, 83204, 84568, 117242, 119164, 166408, 234484, 238328, 327701, 468968, 644831, 655402, 1289662, 1310804, 1817251, 2579324, 2621608, 3634502, 5158648, 7269004, 14538008, 19989761, 39979522, 79959044, 159918088]

約数ペア:

[(1, 159918088), (2, 79959044), (4, 39979522), (8, 19989761), (11, 14538008), (22, 7269004), (31, 5158648), (44, 3634502), (61, 2621608), (62, 2579324), (88, 1817251), (122, 1310804), (124, 1289662), (244, 655402), (248, 644831), (341, 468968), (488, 327701), (671, 238328), (682, 234484), (961, 166408), (1342, 119164), (1364, 117242), (1891, 84568), (1922, 83204), (2684, 59582), (2728, 58621), (3782, 42284), (3844, 41602), (5368, 29791), (7564, 21142), (7688, 20801), (10571, 15128)]