39955356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 121425920

約数和(自身を除く): 81470564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 223, 237, 252, 316, 324, 378, 446, 474, 553, 567, 669, 711, 756, 892, 948, 1106, 1134, 1338, 1422, 1561, 1659, 2007, 2133, 2212, 2268, 2676, 2844, 3122, 3318, 4014, 4266, 4683, 4977, 6021, 6244, 6399, 6636, 8028, 8532, 9366, 9954, 12042, 12798, 14049, 14931, 17617, 18063, 18732, 19908, 24084, 25596, 28098, 29862, 35234, 36126, 42147, 44793, 52851, 56196, 59724, 70468, 72252, 84294, 89586, 105702, 123319, 126441, 158553, 168588, 179172, 211404, 246638, 252882, 317106, 369957, 475659, 493276, 505764, 634212, 739914, 951318, 1109871, 1426977, 1479828, 1902636, 2219742, 2853954, 3329613, 4439484, 5707908, 6659226, 9988839, 13318452, 19977678, 39955356]

約数ペア:

[(1, 39955356), (2, 19977678), (3, 13318452), (4, 9988839), (6, 6659226), (7, 5707908), (9, 4439484), (12, 3329613), (14, 2853954), (18, 2219742), (21, 1902636), (27, 1479828), (28, 1426977), (36, 1109871), (42, 951318), (54, 739914), (63, 634212), (79, 505764), (81, 493276), (84, 475659), (108, 369957), (126, 317106), (158, 252882), (162, 246638), (189, 211404), (223, 179172), (237, 168588), (252, 158553), (316, 126441), (324, 123319), (378, 105702), (446, 89586), (474, 84294), (553, 72252), (567, 70468), (669, 59724), (711, 56196), (756, 52851), (892, 44793), (948, 42147), (1106, 36126), (1134, 35234), (1338, 29862), (1422, 28098), (1561, 25596), (1659, 24084), (2007, 19908), (2133, 18732), (2212, 18063), (2268, 17617), (2676, 14931), (2844, 14049), (3122, 12798), (3318, 12042), (4014, 9954), (4266, 9366), (4683, 8532), (4977, 8028), (6021, 6636), (6244, 6399)]