156949804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 325288656

約数和(自身を除く): 168338852

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 241, 361, 418, 451, 482, 722, 779, 836, 902, 964, 1444, 1558, 1804, 2651, 3116, 3971, 4579, 5302, 7942, 8569, 9158, 9881, 10604, 14801, 15884, 17138, 18316, 19762, 29602, 34276, 39524, 50369, 59204, 87001, 100738, 108691, 162811, 174002, 187739, 201476, 217382, 325622, 348004, 375478, 434764, 651244, 750956, 957011, 1914022, 2065129, 3567041, 3828044, 4130258, 7134082, 8260516, 14268164, 39237451, 78474902, 156949804]

約数ペア:

[(1, 156949804), (2, 78474902), (4, 39237451), (11, 14268164), (19, 8260516), (22, 7134082), (38, 4130258), (41, 3828044), (44, 3567041), (76, 2065129), (82, 1914022), (164, 957011), (209, 750956), (241, 651244), (361, 434764), (418, 375478), (451, 348004), (482, 325622), (722, 217382), (779, 201476), (836, 187739), (902, 174002), (964, 162811), (1444, 108691), (1558, 100738), (1804, 87001), (2651, 59204), (3116, 50369), (3971, 39524), (4579, 34276), (5302, 29602), (7942, 19762), (8569, 18316), (9158, 17138), (9881, 15884), (10604, 14801)]