78478776

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 221410800

約数和(自身を除く): 142932024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 89, 111, 148, 178, 222, 267, 296, 331, 333, 356, 444, 534, 662, 666, 712, 801, 888, 993, 1068, 1324, 1332, 1602, 1986, 2136, 2648, 2664, 2979, 3204, 3293, 3972, 5958, 6408, 6586, 7944, 9879, 11916, 12247, 13172, 19758, 23832, 24494, 26344, 29459, 29637, 36741, 39516, 48988, 58918, 59274, 73482, 79032, 88377, 97976, 110223, 117836, 118548, 146964, 176754, 220446, 235672, 237096, 265131, 293928, 353508, 440892, 530262, 707016, 881784, 1060524, 1089983, 2121048, 2179966, 3269949, 4359932, 6539898, 8719864, 9809847, 13079796, 19619694, 26159592, 39239388, 78478776]

約数ペア:

[(1, 78478776), (2, 39239388), (3, 26159592), (4, 19619694), (6, 13079796), (8, 9809847), (9, 8719864), (12, 6539898), (18, 4359932), (24, 3269949), (36, 2179966), (37, 2121048), (72, 1089983), (74, 1060524), (89, 881784), (111, 707016), (148, 530262), (178, 440892), (222, 353508), (267, 293928), (296, 265131), (331, 237096), (333, 235672), (356, 220446), (444, 176754), (534, 146964), (662, 118548), (666, 117836), (712, 110223), (801, 97976), (888, 88377), (993, 79032), (1068, 73482), (1324, 59274), (1332, 58918), (1602, 48988), (1986, 39516), (2136, 36741), (2648, 29637), (2664, 29459), (2979, 26344), (3204, 24494), (3293, 23832), (3972, 19758), (5958, 13172), (6408, 12247), (6586, 11916), (7944, 9879)]