78560128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 168177600

約数和(自身を除く): 89617472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 457, 544, 632, 914, 1088, 1264, 1343, 1828, 2176, 2528, 2686, 3656, 5056, 5372, 7312, 7769, 10112, 10744, 14624, 15538, 21488, 29248, 31076, 36103, 42976, 58496, 62152, 72206, 85952, 124304, 144412, 171904, 248608, 288824, 497216, 577648, 613751, 994432, 1155296, 1227502, 2310592, 2455004, 4621184, 4910008, 9820016, 19640032, 39280064, 78560128]

約数ペア:

[(1, 78560128), (2, 39280064), (4, 19640032), (8, 9820016), (16, 4910008), (17, 4621184), (32, 2455004), (34, 2310592), (64, 1227502), (68, 1155296), (79, 994432), (128, 613751), (136, 577648), (158, 497216), (272, 288824), (316, 248608), (457, 171904), (544, 144412), (632, 124304), (914, 85952), (1088, 72206), (1264, 62152), (1343, 58496), (1828, 42976), (2176, 36103), (2528, 31076), (2686, 29248), (3656, 21488), (5056, 15538), (5372, 14624), (7312, 10744), (7769, 10112)]