49314044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 102156768

約数和(自身を除く): 52842724

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 71, 74, 76, 142, 148, 247, 284, 361, 481, 494, 703, 722, 923, 962, 988, 1349, 1406, 1444, 1846, 1924, 2627, 2698, 2812, 3692, 4693, 5254, 5396, 9139, 9386, 10508, 13357, 17537, 18278, 18772, 25631, 26714, 34151, 35074, 36556, 49913, 51262, 53428, 68302, 70148, 99826, 102524, 136604, 173641, 199652, 333203, 347282, 648869, 666406, 694564, 948347, 1297738, 1332812, 1896694, 2595476, 3793388, 12328511, 24657022, 49314044]

約数ペア:

[(1, 49314044), (2, 24657022), (4, 12328511), (13, 3793388), (19, 2595476), (26, 1896694), (37, 1332812), (38, 1297738), (52, 948347), (71, 694564), (74, 666406), (76, 648869), (142, 347282), (148, 333203), (247, 199652), (284, 173641), (361, 136604), (481, 102524), (494, 99826), (703, 70148), (722, 68302), (923, 53428), (962, 51262), (988, 49913), (1349, 36556), (1406, 35074), (1444, 34151), (1846, 26714), (1924, 25631), (2627, 18772), (2698, 18278), (2812, 17537), (3692, 13357), (4693, 10508), (5254, 9386), (5396, 9139)]