72672416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 163296000

約数和(自身を除く): 90623584

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 79, 89, 136, 152, 158, 178, 272, 304, 316, 323, 356, 544, 608, 632, 646, 712, 1264, 1292, 1343, 1424, 1501, 1513, 1691, 2528, 2584, 2686, 2848, 3002, 3026, 3382, 5168, 5372, 6004, 6052, 6764, 7031, 10336, 10744, 12008, 12104, 13528, 14062, 21488, 24016, 24208, 25517, 27056, 28124, 28747, 42976, 48032, 48416, 51034, 54112, 56248, 57494, 102068, 112496, 114988, 119527, 133589, 204136, 224992, 229976, 239054, 267178, 408272, 459952, 478108, 534356, 816544, 919904, 956216, 1068712, 1912432, 2137424, 2271013, 3824864, 4274848, 4542026, 9084052, 18168104, 36336208, 72672416]

約数ペア:

[(1, 72672416), (2, 36336208), (4, 18168104), (8, 9084052), (16, 4542026), (17, 4274848), (19, 3824864), (32, 2271013), (34, 2137424), (38, 1912432), (68, 1068712), (76, 956216), (79, 919904), (89, 816544), (136, 534356), (152, 478108), (158, 459952), (178, 408272), (272, 267178), (304, 239054), (316, 229976), (323, 224992), (356, 204136), (544, 133589), (608, 119527), (632, 114988), (646, 112496), (712, 102068), (1264, 57494), (1292, 56248), (1343, 54112), (1424, 51034), (1501, 48416), (1513, 48032), (1691, 42976), (2528, 28747), (2584, 28124), (2686, 27056), (2848, 25517), (3002, 24208), (3026, 24016), (3382, 21488), (5168, 14062), (5372, 13528), (6004, 12104), (6052, 12008), (6764, 10744), (7031, 10336)]