181964412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2069}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 527436000

約数和(自身を除く): 345471588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 2069, 2094, 2443, 3141, 4138, 4188, 4886, 6207, 6282, 7329, 8276, 9772, 12414, 12564, 14483, 14658, 18621, 21987, 24828, 28966, 29316, 37242, 43449, 43974, 57932, 74484, 86898, 87948, 130347, 173796, 260694, 521388, 722081, 1444162, 2166243, 2888324, 4332486, 5054567, 6498729, 8664972, 10109134, 12997458, 15163701, 20218268, 25994916, 30327402, 45491103, 60654804, 90982206, 181964412]

約数ペア:

[(1, 181964412), (2, 90982206), (3, 60654804), (4, 45491103), (6, 30327402), (7, 25994916), (9, 20218268), (12, 15163701), (14, 12997458), (18, 10109134), (21, 8664972), (28, 6498729), (36, 5054567), (42, 4332486), (63, 2888324), (84, 2166243), (126, 1444162), (252, 722081), (349, 521388), (698, 260694), (1047, 173796), (1396, 130347), (2069, 87948), (2094, 86898), (2443, 74484), (3141, 57932), (4138, 43974), (4188, 43449), (4886, 37242), (6207, 29316), (6282, 28966), (7329, 24828), (8276, 21987), (9772, 18621), (12414, 14658), (12564, 14483)]