64140732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 172972800

約数和(自身を除く): 108832068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1187, 1422, 1501, 2374, 2844, 3002, 3561, 4503, 4748, 6004, 7122, 9006, 10683, 13509, 14244, 18012, 21366, 22553, 27018, 42732, 45106, 54036, 67659, 90212, 93773, 135318, 187546, 202977, 270636, 281319, 375092, 405954, 562638, 811908, 843957, 1125276, 1687914, 1781687, 3375828, 3563374, 5345061, 7126748, 10690122, 16035183, 21380244, 32070366, 64140732]

約数ペア:

[(1, 64140732), (2, 32070366), (3, 21380244), (4, 16035183), (6, 10690122), (9, 7126748), (12, 5345061), (18, 3563374), (19, 3375828), (36, 1781687), (38, 1687914), (57, 1125276), (76, 843957), (79, 811908), (114, 562638), (158, 405954), (171, 375092), (228, 281319), (237, 270636), (316, 202977), (342, 187546), (474, 135318), (684, 93773), (711, 90212), (948, 67659), (1187, 54036), (1422, 45106), (1501, 42732), (2374, 27018), (2844, 22553), (3002, 21366), (3561, 18012), (4503, 14244), (4748, 13509), (6004, 10683), (7122, 9006)]