78145956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5851}}^1$

素因数の和:5921

約数の個数: 72

約数和(自身を含む): 230053824

約数和(自身を除く): 151907868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 5851, 6678, 11702, 13356, 17553, 23404, 35106, 40957, 52659, 70212, 81914, 105318, 122871, 163828, 210636, 245742, 310103, 368613, 491484, 620206, 737226, 930309, 1240412, 1474452, 1860618, 2170721, 2790927, 3721236, 4341442, 5581854, 6512163, 8682884, 11163708, 13024326, 19536489, 26048652, 39072978, 78145956]

約数ペア:

[(1, 78145956), (2, 39072978), (3, 26048652), (4, 19536489), (6, 13024326), (7, 11163708), (9, 8682884), (12, 6512163), (14, 5581854), (18, 4341442), (21, 3721236), (28, 2790927), (36, 2170721), (42, 1860618), (53, 1474452), (63, 1240412), (84, 930309), (106, 737226), (126, 620206), (159, 491484), (212, 368613), (252, 310103), (318, 245742), (371, 210636), (477, 163828), (636, 122871), (742, 105318), (954, 81914), (1113, 70212), (1484, 52659), (1908, 40957), (2226, 35106), (3339, 23404), (4452, 17553), (5851, 13356), (6678, 11702)]