83928728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 184433760

約数和(自身を除く): 100505032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1283, 1768, 1924, 2516, 2566, 3848, 5032, 5132, 8177, 10264, 16354, 16679, 21811, 32708, 33358, 43622, 47471, 65416, 66716, 87244, 94942, 133432, 174488, 189884, 283543, 379768, 567086, 617123, 807007, 1134172, 1234246, 1614014, 2268344, 2468492, 3228028, 4936984, 6456056, 10491091, 20982182, 41964364, 83928728]

約数ペア:

[(1, 83928728), (2, 41964364), (4, 20982182), (8, 10491091), (13, 6456056), (17, 4936984), (26, 3228028), (34, 2468492), (37, 2268344), (52, 1614014), (68, 1234246), (74, 1134172), (104, 807007), (136, 617123), (148, 567086), (221, 379768), (296, 283543), (442, 189884), (481, 174488), (629, 133432), (884, 94942), (962, 87244), (1258, 66716), (1283, 65416), (1768, 47471), (1924, 43622), (2516, 33358), (2566, 32708), (3848, 21811), (5032, 16679), (5132, 16354), (8177, 10264)]