31183334812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{6547}}^1$

素因数の和:7863

約数の個数: 72

約数和(自身を含む): 66883891200

約数和(自身を除く): 35700556388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1279, 1862, 2558, 3724, 5116, 6547, 8953, 13094, 17906, 24301, 26188, 35812, 45829, 48602, 62671, 91658, 97204, 124393, 125342, 170107, 183316, 248786, 250684, 320803, 340214, 497572, 641606, 680428, 870751, 1190749, 1283212, 1741502, 2381498, 3483004, 4762996, 6095257, 8373613, 12190514, 16747226, 24381028, 33494452, 58615291, 117230582, 159098647, 234461164, 318197294, 410307037, 636394588, 820614074, 1113690529, 1641228148, 2227381058, 4454762116, 7795833703, 15591667406, 31183334812]

約数ペア:

[(1, 31183334812), (2, 15591667406), (4, 7795833703), (7, 4454762116), (14, 2227381058), (19, 1641228148), (28, 1113690529), (38, 820614074), (49, 636394588), (76, 410307037), (98, 318197294), (133, 234461164), (196, 159098647), (266, 117230582), (532, 58615291), (931, 33494452), (1279, 24381028), (1862, 16747226), (2558, 12190514), (3724, 8373613), (5116, 6095257), (6547, 4762996), (8953, 3483004), (13094, 2381498), (17906, 1741502), (24301, 1283212), (26188, 1190749), (35812, 870751), (45829, 680428), (48602, 641606), (62671, 497572), (91658, 340214), (97204, 320803), (124393, 250684), (125342, 248786), (170107, 183316)]