8198766

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 19641600

約数和(自身を除く): 11442834

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 131, 171, 183, 262, 342, 366, 393, 513, 549, 786, 1026, 1098, 1159, 1179, 1647, 2318, 2358, 2489, 3294, 3477, 3537, 4978, 6954, 7074, 7467, 7991, 10431, 14934, 15982, 20862, 22401, 23973, 31293, 44802, 47946, 62586, 67203, 71919, 134406, 143838, 151829, 215757, 303658, 431514, 455487, 910974, 1366461, 2732922, 4099383, 8198766]

約数ペア:

[(1, 8198766), (2, 4099383), (3, 2732922), (6, 1366461), (9, 910974), (18, 455487), (19, 431514), (27, 303658), (38, 215757), (54, 151829), (57, 143838), (61, 134406), (114, 71919), (122, 67203), (131, 62586), (171, 47946), (183, 44802), (262, 31293), (342, 23973), (366, 22401), (393, 20862), (513, 15982), (549, 14934), (786, 10431), (1026, 7991), (1098, 7467), (1159, 7074), (1179, 6954), (1647, 4978), (2318, 3537), (2358, 3477), (2489, 3294)]