129481428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 333527040

約数和(自身を除く): 204045612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 47, 57, 76, 86, 94, 114, 129, 141, 172, 188, 228, 258, 281, 282, 516, 562, 564, 817, 843, 893, 1124, 1634, 1686, 1786, 2021, 2451, 2679, 3268, 3372, 3572, 4042, 4902, 5339, 5358, 6063, 8084, 9804, 10678, 10716, 12083, 12126, 13207, 16017, 21356, 24166, 24252, 26414, 32034, 36249, 38399, 39621, 48332, 52828, 64068, 72498, 76798, 79242, 115197, 144996, 153596, 158484, 229577, 230394, 250933, 459154, 460788, 501866, 567901, 688731, 752799, 918308, 1003732, 1135802, 1377462, 1505598, 1703703, 2271604, 2754924, 3011196, 3407406, 6814812, 10790119, 21580238, 32370357, 43160476, 64740714, 129481428]

約数ペア:

[(1, 129481428), (2, 64740714), (3, 43160476), (4, 32370357), (6, 21580238), (12, 10790119), (19, 6814812), (38, 3407406), (43, 3011196), (47, 2754924), (57, 2271604), (76, 1703703), (86, 1505598), (94, 1377462), (114, 1135802), (129, 1003732), (141, 918308), (172, 752799), (188, 688731), (228, 567901), (258, 501866), (281, 460788), (282, 459154), (516, 250933), (562, 230394), (564, 229577), (817, 158484), (843, 153596), (893, 144996), (1124, 115197), (1634, 79242), (1686, 76798), (1786, 72498), (2021, 64068), (2451, 52828), (2679, 48332), (3268, 39621), (3372, 38399), (3572, 36249), (4042, 32034), (4902, 26414), (5339, 24252), (5358, 24166), (6063, 21356), (8084, 16017), (9804, 13207), (10678, 12126), (10716, 12083)]