7218252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 19634160

約数和(自身を除く): 12415908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 173, 183, 228, 244, 342, 346, 366, 519, 549, 684, 692, 732, 1038, 1098, 1159, 1557, 2076, 2196, 2318, 3114, 3287, 3477, 4636, 6228, 6574, 6954, 9861, 10431, 10553, 13148, 13908, 19722, 20862, 21106, 29583, 31659, 39444, 41724, 42212, 59166, 63318, 94977, 118332, 126636, 189954, 200507, 379908, 401014, 601521, 802028, 1203042, 1804563, 2406084, 3609126, 7218252]

約数ペア:

[(1, 7218252), (2, 3609126), (3, 2406084), (4, 1804563), (6, 1203042), (9, 802028), (12, 601521), (18, 401014), (19, 379908), (36, 200507), (38, 189954), (57, 126636), (61, 118332), (76, 94977), (114, 63318), (122, 59166), (171, 42212), (173, 41724), (183, 39444), (228, 31659), (244, 29583), (342, 21106), (346, 20862), (366, 19722), (519, 13908), (549, 13148), (684, 10553), (692, 10431), (732, 9861), (1038, 6954), (1098, 6574), (1159, 6228), (1557, 4636), (2076, 3477), (2196, 3287), (2318, 3114)]