67241728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 142916480

約数和(自身を除く): 75674752

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 229, 248, 256, 296, 458, 496, 592, 916, 992, 1147, 1184, 1832, 1984, 2294, 2368, 3664, 3968, 4588, 4736, 7099, 7328, 7936, 8473, 9176, 9472, 14198, 14656, 16946, 18352, 28396, 29312, 33892, 36704, 56792, 58624, 67784, 73408, 113584, 135568, 146816, 227168, 262663, 271136, 293632, 454336, 525326, 542272, 908672, 1050652, 1084544, 1817344, 2101304, 2169088, 4202608, 8405216, 16810432, 33620864, 67241728]

約数ペア:

[(1, 67241728), (2, 33620864), (4, 16810432), (8, 8405216), (16, 4202608), (31, 2169088), (32, 2101304), (37, 1817344), (62, 1084544), (64, 1050652), (74, 908672), (124, 542272), (128, 525326), (148, 454336), (229, 293632), (248, 271136), (256, 262663), (296, 227168), (458, 146816), (496, 135568), (592, 113584), (916, 73408), (992, 67784), (1147, 58624), (1184, 56792), (1832, 36704), (1984, 33892), (2294, 29312), (2368, 28396), (3664, 18352), (3968, 16946), (4588, 14656), (4736, 14198), (7099, 9472), (7328, 9176), (7936, 8473)]