55757172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 140220192

約数和(自身を除く): 84463020

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 211, 228, 244, 361, 366, 422, 633, 722, 732, 844, 1083, 1159, 1266, 1444, 2166, 2318, 2532, 3477, 4009, 4332, 4636, 6954, 8018, 12027, 12871, 13908, 16036, 22021, 24054, 25742, 38613, 44042, 48108, 51484, 66063, 76171, 77226, 88084, 132126, 152342, 154452, 228513, 244549, 264252, 304684, 457026, 489098, 733647, 914052, 978196, 1467294, 2934588, 4646431, 9292862, 13939293, 18585724, 27878586, 55757172]

約数ペア:

[(1, 55757172), (2, 27878586), (3, 18585724), (4, 13939293), (6, 9292862), (12, 4646431), (19, 2934588), (38, 1467294), (57, 978196), (61, 914052), (76, 733647), (114, 489098), (122, 457026), (183, 304684), (211, 264252), (228, 244549), (244, 228513), (361, 154452), (366, 152342), (422, 132126), (633, 88084), (722, 77226), (732, 76171), (844, 66063), (1083, 51484), (1159, 48108), (1266, 44042), (1444, 38613), (2166, 25742), (2318, 24054), (2532, 22021), (3477, 16036), (4009, 13908), (4332, 12871), (4636, 12027), (6954, 8018)]