6617988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 18345600

約数和(自身を除く): 11727612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 179, 234, 237, 316, 358, 468, 474, 537, 711, 716, 948, 1027, 1074, 1422, 1611, 2054, 2148, 2327, 2844, 3081, 3222, 4108, 4654, 6162, 6444, 6981, 9243, 9308, 12324, 13962, 14141, 18486, 20943, 27924, 28282, 36972, 41886, 42423, 56564, 83772, 84846, 127269, 169692, 183833, 254538, 367666, 509076, 551499, 735332, 1102998, 1654497, 2205996, 3308994, 6617988]

約数ペア:

[(1, 6617988), (2, 3308994), (3, 2205996), (4, 1654497), (6, 1102998), (9, 735332), (12, 551499), (13, 509076), (18, 367666), (26, 254538), (36, 183833), (39, 169692), (52, 127269), (78, 84846), (79, 83772), (117, 56564), (156, 42423), (158, 41886), (179, 36972), (234, 28282), (237, 27924), (316, 20943), (358, 18486), (468, 14141), (474, 13962), (537, 12324), (711, 9308), (716, 9243), (948, 6981), (1027, 6444), (1074, 6162), (1422, 4654), (1611, 4108), (2054, 3222), (2148, 3081), (2327, 2844)]