77427584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 182784000

約数和(自身を除く): 105356416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 79, 104, 124, 128, 152, 158, 208, 247, 248, 304, 316, 403, 416, 494, 496, 589, 608, 632, 806, 832, 988, 992, 1027, 1178, 1216, 1264, 1501, 1612, 1664, 1976, 1984, 2054, 2356, 2432, 2449, 2528, 3002, 3224, 3952, 3968, 4108, 4712, 4898, 5056, 6004, 6448, 7657, 7904, 8216, 9424, 9796, 10112, 12008, 12896, 15314, 15808, 16432, 18848, 19513, 19592, 24016, 25792, 30628, 31616, 31837, 32864, 37696, 39026, 39184, 46531, 48032, 51584, 61256, 63674, 65728, 75392, 78052, 78368, 93062, 96064, 122512, 127348, 131456, 156104, 156736, 186124, 192128, 245024, 254696, 312208, 313472, 372248, 490048, 509392, 604903, 624416, 744496, 980096, 1018784, 1209806, 1248832, 1488992, 2037568, 2419612, 2497664, 2977984, 4075136, 4839224, 5955968, 9678448, 19356896, 38713792, 77427584]

約数ペア:

[(1, 77427584), (2, 38713792), (4, 19356896), (8, 9678448), (13, 5955968), (16, 4839224), (19, 4075136), (26, 2977984), (31, 2497664), (32, 2419612), (38, 2037568), (52, 1488992), (62, 1248832), (64, 1209806), (76, 1018784), (79, 980096), (104, 744496), (124, 624416), (128, 604903), (152, 509392), (158, 490048), (208, 372248), (247, 313472), (248, 312208), (304, 254696), (316, 245024), (403, 192128), (416, 186124), (494, 156736), (496, 156104), (589, 131456), (608, 127348), (632, 122512), (806, 96064), (832, 93062), (988, 78368), (992, 78052), (1027, 75392), (1178, 65728), (1216, 63674), (1264, 61256), (1501, 51584), (1612, 48032), (1664, 46531), (1976, 39184), (1984, 39026), (2054, 37696), (2356, 32864), (2432, 31837), (2449, 31616), (2528, 30628), (3002, 25792), (3224, 24016), (3952, 19592), (3968, 19513), (4108, 18848), (4712, 16432), (4898, 15808), (5056, 15314), (6004, 12896), (6448, 12008), (7657, 10112), (7904, 9796), (8216, 9424)]