149899136

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 316901760

約数和(自身を除く): 167002624

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1021, 1147, 1184, 1984, 2042, 2294, 2368, 3968, 4084, 4588, 4736, 8168, 9176, 16336, 18352, 31651, 32672, 36704, 37777, 63302, 65344, 73408, 75554, 126604, 130688, 146816, 151108, 253208, 302216, 506416, 604432, 1012832, 1171087, 1208864, 2025664, 2342174, 2417728, 4051328, 4684348, 4835456, 9368696, 18737392, 37474784, 74949568, 149899136]

約数ペア:

[(1, 149899136), (2, 74949568), (4, 37474784), (8, 18737392), (16, 9368696), (31, 4835456), (32, 4684348), (37, 4051328), (62, 2417728), (64, 2342174), (74, 2025664), (124, 1208864), (128, 1171087), (148, 1012832), (248, 604432), (296, 506416), (496, 302216), (592, 253208), (992, 151108), (1021, 146816), (1147, 130688), (1184, 126604), (1984, 75554), (2042, 73408), (2294, 65344), (2368, 63302), (3968, 37777), (4084, 36704), (4588, 32672), (4736, 31651), (8168, 18352), (9176, 16336)]