72949448

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 177085440

約数和(自身を除く): 104135992

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 121, 124, 136, 143, 187, 221, 242, 248, 286, 341, 374, 403, 442, 484, 527, 572, 682, 748, 806, 884, 968, 1054, 1144, 1331, 1364, 1496, 1573, 1612, 1768, 2057, 2108, 2431, 2662, 2728, 3146, 3224, 3751, 4114, 4216, 4433, 4862, 5324, 5797, 6292, 6851, 7502, 8228, 8866, 9724, 10648, 11594, 12584, 13702, 15004, 16456, 17303, 17732, 19448, 22627, 23188, 26741, 27404, 30008, 34606, 35464, 41261, 45254, 46376, 48763, 53482, 54808, 63767, 69212, 75361, 82522, 90508, 97526, 106964, 127534, 138424, 150722, 165044, 181016, 195052, 213928, 255068, 294151, 301444, 330088, 390104, 510136, 536393, 588302, 602888, 701437, 828971, 1072786, 1176604, 1402874, 1657942, 2145572, 2353208, 2805748, 3315884, 4291144, 5611496, 6631768, 9118681, 18237362, 36474724, 72949448]

約数ペア:

[(1, 72949448), (2, 36474724), (4, 18237362), (8, 9118681), (11, 6631768), (13, 5611496), (17, 4291144), (22, 3315884), (26, 2805748), (31, 2353208), (34, 2145572), (44, 1657942), (52, 1402874), (62, 1176604), (68, 1072786), (88, 828971), (104, 701437), (121, 602888), (124, 588302), (136, 536393), (143, 510136), (187, 390104), (221, 330088), (242, 301444), (248, 294151), (286, 255068), (341, 213928), (374, 195052), (403, 181016), (442, 165044), (484, 150722), (527, 138424), (572, 127534), (682, 106964), (748, 97526), (806, 90508), (884, 82522), (968, 75361), (1054, 69212), (1144, 63767), (1331, 54808), (1364, 53482), (1496, 48763), (1573, 46376), (1612, 45254), (1768, 41261), (2057, 35464), (2108, 34606), (2431, 30008), (2662, 27404), (2728, 26741), (3146, 23188), (3224, 22627), (3751, 19448), (4114, 17732), (4216, 17303), (4433, 16456), (4862, 15004), (5324, 13702), (5797, 12584), (6292, 11594), (6851, 10648), (7502, 9724), (8228, 8866)]