31715502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 80801280

約数和(自身を除く): 49085778

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2003, 2262, 2639, 4006, 5278, 6009, 7917, 12018, 14021, 15834, 26039, 28042, 42063, 52078, 58087, 78117, 84126, 116174, 156234, 174261, 182273, 348522, 364546, 406609, 546819, 755131, 813218, 1093638, 1219827, 1510262, 2265393, 2439654, 4530786, 5285917, 10571834, 15857751, 31715502]

約数ペア:

[(1, 31715502), (2, 15857751), (3, 10571834), (6, 5285917), (7, 4530786), (13, 2439654), (14, 2265393), (21, 1510262), (26, 1219827), (29, 1093638), (39, 813218), (42, 755131), (58, 546819), (78, 406609), (87, 364546), (91, 348522), (174, 182273), (182, 174261), (203, 156234), (273, 116174), (377, 84126), (406, 78117), (546, 58087), (609, 52078), (754, 42063), (1131, 28042), (1218, 26039), (2003, 15834), (2262, 14021), (2639, 12018), (4006, 7917), (5278, 6009)]