63971908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 151260480

約数和(自身を除く): 87288572

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1229, 1859, 2002, 2366, 2458, 3718, 4004, 4732, 4916, 7436, 8603, 13013, 13519, 15977, 17206, 26026, 27038, 31954, 34412, 52052, 54076, 63908, 94633, 111839, 175747, 189266, 207701, 223678, 351494, 378532, 415402, 447356, 702988, 830804, 1230229, 1453907, 2284711, 2460458, 2907814, 4569422, 4920916, 5815628, 9138844, 15992977, 31985954, 63971908]

約数ペア:

[(1, 63971908), (2, 31985954), (4, 15992977), (7, 9138844), (11, 5815628), (13, 4920916), (14, 4569422), (22, 2907814), (26, 2460458), (28, 2284711), (44, 1453907), (52, 1230229), (77, 830804), (91, 702988), (143, 447356), (154, 415402), (169, 378532), (182, 351494), (286, 223678), (308, 207701), (338, 189266), (364, 175747), (572, 111839), (676, 94633), (1001, 63908), (1183, 54076), (1229, 52052), (1859, 34412), (2002, 31954), (2366, 27038), (2458, 26026), (3718, 17206), (4004, 15977), (4732, 13519), (4916, 13013), (7436, 8603)]