1917369972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^2$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 5604607008

約数和(自身を除く): 3687237036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 241, 252, 262, 393, 482, 524, 723, 786, 917, 964, 1179, 1446, 1572, 1687, 1834, 2169, 2358, 2751, 2892, 3374, 3668, 4338, 4716, 5061, 5502, 6748, 8253, 8676, 10122, 11004, 15183, 16506, 20244, 30366, 31571, 33012, 58081, 60732, 63142, 94713, 116162, 126284, 174243, 189426, 220997, 232324, 284139, 348486, 378852, 406567, 441994, 522729, 568278, 662991, 696972, 813134, 883988, 1045458, 1136556, 1219701, 1325982, 1626268, 1988973, 2090916, 2439402, 2651964, 3659103, 3977946, 4878804, 7318206, 7608611, 7955892, 14636412, 15217222, 22825833, 30434444, 45651666, 53260277, 68477499, 91303332, 106520554, 136954998, 159780831, 213041108, 273909996, 319561662, 479342493, 639123324, 958684986, 1917369972]

約数ペア:

[(1, 1917369972), (2, 958684986), (3, 639123324), (4, 479342493), (6, 319561662), (7, 273909996), (9, 213041108), (12, 159780831), (14, 136954998), (18, 106520554), (21, 91303332), (28, 68477499), (36, 53260277), (42, 45651666), (63, 30434444), (84, 22825833), (126, 15217222), (131, 14636412), (241, 7955892), (252, 7608611), (262, 7318206), (393, 4878804), (482, 3977946), (524, 3659103), (723, 2651964), (786, 2439402), (917, 2090916), (964, 1988973), (1179, 1626268), (1446, 1325982), (1572, 1219701), (1687, 1136556), (1834, 1045458), (2169, 883988), (2358, 813134), (2751, 696972), (2892, 662991), (3374, 568278), (3668, 522729), (4338, 441994), (4716, 406567), (5061, 378852), (5502, 348486), (6748, 284139), (8253, 232324), (8676, 220997), (10122, 189426), (11004, 174243), (15183, 126284), (16506, 116162), (20244, 94713), (30366, 63142), (31571, 60732), (33012, 58081)]