7240428

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 20565888

約数和(自身を除く): 13325460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 191, 234, 243, 324, 351, 382, 468, 486, 573, 702, 729, 764, 972, 1053, 1146, 1404, 1458, 1719, 2106, 2292, 2483, 2916, 3159, 3438, 4212, 4966, 5157, 6318, 6876, 7449, 9477, 9932, 10314, 12636, 14898, 15471, 18954, 20628, 22347, 29796, 30942, 37908, 44694, 46413, 61884, 67041, 89388, 92826, 134082, 139239, 185652, 201123, 268164, 278478, 402246, 556956, 603369, 804492, 1206738, 1810107, 2413476, 3620214, 7240428]

約数ペア:

[(1, 7240428), (2, 3620214), (3, 2413476), (4, 1810107), (6, 1206738), (9, 804492), (12, 603369), (13, 556956), (18, 402246), (26, 278478), (27, 268164), (36, 201123), (39, 185652), (52, 139239), (54, 134082), (78, 92826), (81, 89388), (108, 67041), (117, 61884), (156, 46413), (162, 44694), (191, 37908), (234, 30942), (243, 29796), (324, 22347), (351, 20628), (382, 18954), (468, 15471), (486, 14898), (573, 12636), (702, 10314), (729, 9932), (764, 9477), (972, 7449), (1053, 6876), (1146, 6318), (1404, 5157), (1458, 4966), (1719, 4212), (2106, 3438), (2292, 3159), (2483, 2916)]