68198988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3655

約数の個数: 72

約数和(自身を含む): 188419504

約数和(自身を除く): 120220516

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 3613, 4719, 6292, 7226, 9438, 10839, 14452, 18876, 21678, 39743, 43356, 46969, 79486, 93938, 119229, 140907, 158972, 187876, 238458, 281814, 437173, 476916, 516659, 563628, 874346, 1033318, 1311519, 1549977, 1748692, 2066636, 2623038, 3099954, 5246076, 5683249, 6199908, 11366498, 17049747, 22732996, 34099494, 68198988]

約数ペア:

[(1, 68198988), (2, 34099494), (3, 22732996), (4, 17049747), (6, 11366498), (11, 6199908), (12, 5683249), (13, 5246076), (22, 3099954), (26, 2623038), (33, 2066636), (39, 1748692), (44, 1549977), (52, 1311519), (66, 1033318), (78, 874346), (121, 563628), (132, 516659), (143, 476916), (156, 437173), (242, 281814), (286, 238458), (363, 187876), (429, 158972), (484, 140907), (572, 119229), (726, 93938), (858, 79486), (1452, 46969), (1573, 43356), (1716, 39743), (3146, 21678), (3613, 18876), (4719, 14452), (6292, 10839), (7226, 9438)]