72450268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 147571200

約数和(自身を除く): 75120932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1097, 1501, 1738, 2194, 3002, 3476, 4388, 6004, 12067, 16511, 20843, 24134, 33022, 41686, 48268, 66044, 83372, 86663, 173326, 229273, 346652, 458546, 917092, 953293, 1646597, 1906586, 3293194, 3813172, 6586388, 18112567, 36225134, 72450268]

約数ペア:

[(1, 72450268), (2, 36225134), (4, 18112567), (11, 6586388), (19, 3813172), (22, 3293194), (38, 1906586), (44, 1646597), (76, 953293), (79, 917092), (158, 458546), (209, 346652), (316, 229273), (418, 173326), (836, 86663), (869, 83372), (1097, 66044), (1501, 48268), (1738, 41686), (2194, 33022), (3002, 24134), (3476, 20843), (4388, 16511), (6004, 12067)]