7749209916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2339}}^1\times {\mathrm{13147}}^1$

素因数の和:15503

約数の個数: 72

約数和(自身を含む): 22397880960

約数和(自身を除く): 14648671044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2339, 4678, 7017, 9356, 13147, 14034, 16373, 21051, 26294, 28068, 32746, 39441, 42102, 49119, 52588, 65492, 78882, 84204, 92029, 98238, 118323, 147357, 157764, 184058, 196476, 236646, 276087, 294714, 368116, 473292, 552174, 589428, 828261, 1104348, 1656522, 3313044, 30750833, 61501666, 92252499, 123003332, 184504998, 215255831, 276757497, 369009996, 430511662, 553514994, 645767493, 861023324, 1107029988, 1291534986, 1937302479, 2583069972, 3874604958, 7749209916]

約数ペア:

[(1, 7749209916), (2, 3874604958), (3, 2583069972), (4, 1937302479), (6, 1291534986), (7, 1107029988), (9, 861023324), (12, 645767493), (14, 553514994), (18, 430511662), (21, 369009996), (28, 276757497), (36, 215255831), (42, 184504998), (63, 123003332), (84, 92252499), (126, 61501666), (252, 30750833), (2339, 3313044), (4678, 1656522), (7017, 1104348), (9356, 828261), (13147, 589428), (14034, 552174), (16373, 473292), (21051, 368116), (26294, 294714), (28068, 276087), (32746, 236646), (39441, 196476), (42102, 184058), (49119, 157764), (52588, 147357), (65492, 118323), (78882, 98238), (84204, 92029)]