61915356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 175279104

約数和(自身を除く): 113363748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 43, 46, 47, 69, 74, 86, 92, 94, 111, 129, 138, 141, 148, 172, 188, 207, 222, 258, 276, 282, 333, 387, 414, 423, 444, 516, 564, 666, 774, 828, 846, 851, 989, 1081, 1332, 1548, 1591, 1692, 1702, 1739, 1978, 2021, 2162, 2553, 2967, 3182, 3243, 3404, 3478, 3956, 4042, 4324, 4773, 5106, 5217, 5934, 6063, 6364, 6486, 6956, 7659, 8084, 8901, 9546, 9729, 10212, 10434, 11868, 12126, 12972, 14319, 15318, 15651, 17802, 18189, 19092, 19458, 20868, 24252, 28638, 30636, 31302, 35604, 36378, 36593, 38916, 39997, 46483, 57276, 62604, 72756, 73186, 74777, 79994, 92966, 109779, 119991, 139449, 146372, 149554, 159988, 185932, 219558, 224331, 239982, 278898, 299108, 329337, 359973, 418347, 439116, 448662, 479964, 557796, 658674, 672993, 719946, 836694, 897324, 1317348, 1345986, 1439892, 1673388, 1719871, 2691972, 3439742, 5159613, 6879484, 10319226, 15478839, 20638452, 30957678, 61915356]

約数ペア:

[(1, 61915356), (2, 30957678), (3, 20638452), (4, 15478839), (6, 10319226), (9, 6879484), (12, 5159613), (18, 3439742), (23, 2691972), (36, 1719871), (37, 1673388), (43, 1439892), (46, 1345986), (47, 1317348), (69, 897324), (74, 836694), (86, 719946), (92, 672993), (94, 658674), (111, 557796), (129, 479964), (138, 448662), (141, 439116), (148, 418347), (172, 359973), (188, 329337), (207, 299108), (222, 278898), (258, 239982), (276, 224331), (282, 219558), (333, 185932), (387, 159988), (414, 149554), (423, 146372), (444, 139449), (516, 119991), (564, 109779), (666, 92966), (774, 79994), (828, 74777), (846, 73186), (851, 72756), (989, 62604), (1081, 57276), (1332, 46483), (1548, 39997), (1591, 38916), (1692, 36593), (1702, 36378), (1739, 35604), (1978, 31302), (2021, 30636), (2162, 28638), (2553, 24252), (2967, 20868), (3182, 19458), (3243, 19092), (3404, 18189), (3478, 17802), (3956, 15651), (4042, 15318), (4324, 14319), (4773, 12972), (5106, 12126), (5217, 11868), (5934, 10434), (6063, 10212), (6364, 9729), (6486, 9546), (6956, 8901), (7659, 8084)]