78886188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 213817968

約数和(自身を除く): 134931780

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 1553, 2822, 2988, 3106, 4233, 4659, 5644, 6212, 8466, 9318, 12699, 13977, 16932, 18636, 25398, 26401, 27954, 50796, 52802, 55908, 79203, 105604, 128899, 158406, 237609, 257798, 316812, 386697, 475218, 515596, 773394, 950436, 1160091, 1546788, 2191283, 2320182, 4382566, 4640364, 6573849, 8765132, 13147698, 19721547, 26295396, 39443094, 78886188]

約数ペア:

[(1, 78886188), (2, 39443094), (3, 26295396), (4, 19721547), (6, 13147698), (9, 8765132), (12, 6573849), (17, 4640364), (18, 4382566), (34, 2320182), (36, 2191283), (51, 1546788), (68, 1160091), (83, 950436), (102, 773394), (153, 515596), (166, 475218), (204, 386697), (249, 316812), (306, 257798), (332, 237609), (498, 158406), (612, 128899), (747, 105604), (996, 79203), (1411, 55908), (1494, 52802), (1553, 50796), (2822, 27954), (2988, 26401), (3106, 25398), (4233, 18636), (4659, 16932), (5644, 13977), (6212, 12699), (8466, 9318)]