42988172

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 81954264

約数和(自身を除く): 38966092

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 697, 907, 1156, 1394, 1814, 2788, 3628, 11849, 15419, 23698, 30838, 37187, 47396, 61676, 74374, 148748, 262123, 524246, 632179, 1048492, 1264358, 2528716, 10747043, 21494086, 42988172]

約数ペア:

[(1, 42988172), (2, 21494086), (4, 10747043), (17, 2528716), (34, 1264358), (41, 1048492), (68, 632179), (82, 524246), (164, 262123), (289, 148748), (578, 74374), (697, 61676), (907, 47396), (1156, 37187), (1394, 30838), (1814, 23698), (2788, 15419), (3628, 11849)]