54870556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 113507520

約数和(自身を除く): 58636964

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 79, 148, 158, 247, 316, 361, 481, 494, 703, 722, 962, 988, 1027, 1406, 1444, 1501, 1924, 2054, 2812, 2923, 3002, 4108, 4693, 5846, 6004, 9139, 9386, 11692, 13357, 18278, 18772, 19513, 26714, 28519, 36556, 37999, 39026, 53428, 55537, 57038, 75998, 78052, 111074, 114076, 151996, 173641, 222148, 347282, 370747, 694564, 721981, 741494, 1055203, 1443962, 1482988, 2110406, 2887924, 4220812, 13717639, 27435278, 54870556]

約数ペア:

[(1, 54870556), (2, 27435278), (4, 13717639), (13, 4220812), (19, 2887924), (26, 2110406), (37, 1482988), (38, 1443962), (52, 1055203), (74, 741494), (76, 721981), (79, 694564), (148, 370747), (158, 347282), (247, 222148), (316, 173641), (361, 151996), (481, 114076), (494, 111074), (703, 78052), (722, 75998), (962, 57038), (988, 55537), (1027, 53428), (1406, 39026), (1444, 37999), (1501, 36556), (1924, 28519), (2054, 26714), (2812, 19513), (2923, 18772), (3002, 18278), (4108, 13357), (4693, 11692), (5846, 9386), (6004, 9139)]