2818447308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{87671}}^1$

素因数の和:87747

約数の個数: 72

約数和(自身を含む): 7659025920

約数和(自身を除く): 4840578612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 10716, 16074, 32148, 87671, 175342, 263013, 350684, 526026, 789039, 1052052, 1578078, 1665749, 3156156, 3331498, 4120537, 4997247, 6662996, 8241074, 9994494, 12361611, 14991741, 16482148, 19988988, 24723222, 29983482, 37084833, 49446444, 59966964, 74169666, 78290203, 148339332, 156580406, 234870609, 313160812, 469741218, 704611827, 939482436, 1409223654, 2818447308]

約数ペア:

[(1, 2818447308), (2, 1409223654), (3, 939482436), (4, 704611827), (6, 469741218), (9, 313160812), (12, 234870609), (18, 156580406), (19, 148339332), (36, 78290203), (38, 74169666), (47, 59966964), (57, 49446444), (76, 37084833), (94, 29983482), (114, 24723222), (141, 19988988), (171, 16482148), (188, 14991741), (228, 12361611), (282, 9994494), (342, 8241074), (423, 6662996), (564, 4997247), (684, 4120537), (846, 3331498), (893, 3156156), (1692, 1665749), (1786, 1578078), (2679, 1052052), (3572, 789039), (5358, 526026), (8037, 350684), (10716, 263013), (16074, 175342), (32148, 87671)]