13578112

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 28837440

約数和(自身を除く): 15259328

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 61, 64, 74, 94, 122, 128, 148, 188, 244, 296, 376, 488, 592, 752, 976, 1184, 1504, 1739, 1952, 2257, 2368, 2867, 3008, 3478, 3904, 4514, 4736, 5734, 6016, 6956, 7808, 9028, 11468, 13912, 18056, 22936, 27824, 36112, 45872, 55648, 72224, 91744, 106079, 111296, 144448, 183488, 212158, 222592, 288896, 366976, 424316, 848632, 1697264, 3394528, 6789056, 13578112]

約数ペア:

[(1, 13578112), (2, 6789056), (4, 3394528), (8, 1697264), (16, 848632), (32, 424316), (37, 366976), (47, 288896), (61, 222592), (64, 212158), (74, 183488), (94, 144448), (122, 111296), (128, 106079), (148, 91744), (188, 72224), (244, 55648), (296, 45872), (376, 36112), (488, 27824), (592, 22936), (752, 18056), (976, 13912), (1184, 11468), (1504, 9028), (1739, 7808), (1952, 6956), (2257, 6016), (2368, 5734), (2867, 4736), (3008, 4514), (3478, 3904)]