78881208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5657}}^1$

素因数の和:5756

約数の個数: 64

約数和(自身を含む): 228130560

約数和(自身を除く): 149249352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 5657, 6972, 11314, 13944, 16971, 22628, 33942, 39599, 45256, 67884, 79198, 118797, 135768, 158396, 237594, 316792, 469531, 475188, 939062, 950376, 1408593, 1878124, 2817186, 3286717, 3756248, 5634372, 6573434, 9860151, 11268744, 13146868, 19720302, 26293736, 39440604, 78881208]

約数ペア:

[(1, 78881208), (2, 39440604), (3, 26293736), (4, 19720302), (6, 13146868), (7, 11268744), (8, 9860151), (12, 6573434), (14, 5634372), (21, 3756248), (24, 3286717), (28, 2817186), (42, 1878124), (56, 1408593), (83, 950376), (84, 939062), (166, 475188), (168, 469531), (249, 316792), (332, 237594), (498, 158396), (581, 135768), (664, 118797), (996, 79198), (1162, 67884), (1743, 45256), (1992, 39599), (2324, 33942), (3486, 22628), (4648, 16971), (5657, 13944), (6972, 11314)]