1778134428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{6317}}^1$

素因数の和:7451

約数の個数: 72

約数和(自身を含む): 5142245472

約数和(自身を除く): 3364111044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1117, 2234, 3351, 4468, 6317, 6702, 7819, 10053, 12634, 13404, 15638, 18951, 20106, 23457, 25268, 31276, 37902, 40212, 44219, 46914, 56853, 70371, 75804, 88438, 93828, 113706, 132657, 140742, 176876, 227412, 265314, 281484, 397971, 530628, 795942, 1591884, 7056089, 14112178, 21168267, 28224356, 42336534, 49392623, 63504801, 84673068, 98785246, 127009602, 148177869, 197570492, 254019204, 296355738, 444533607, 592711476, 889067214, 1778134428]

約数ペア:

[(1, 1778134428), (2, 889067214), (3, 592711476), (4, 444533607), (6, 296355738), (7, 254019204), (9, 197570492), (12, 148177869), (14, 127009602), (18, 98785246), (21, 84673068), (28, 63504801), (36, 49392623), (42, 42336534), (63, 28224356), (84, 21168267), (126, 14112178), (252, 7056089), (1117, 1591884), (2234, 795942), (3351, 530628), (4468, 397971), (6317, 281484), (6702, 265314), (7819, 227412), (10053, 176876), (12634, 140742), (13404, 132657), (15638, 113706), (18951, 93828), (20106, 88438), (23457, 75804), (25268, 70371), (31276, 56853), (37902, 46914), (40212, 44219)]