161903028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 462192640

約数和(自身を除く): 300289612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 61, 76, 84, 114, 122, 133, 183, 228, 244, 266, 366, 399, 427, 532, 732, 798, 854, 1159, 1281, 1596, 1663, 1708, 2318, 2562, 3326, 3477, 4636, 4989, 5124, 6652, 6954, 8113, 9978, 11641, 13908, 16226, 19956, 23282, 24339, 31597, 32452, 34923, 46564, 48678, 63194, 69846, 94791, 97356, 101443, 126388, 139692, 189582, 202886, 221179, 304329, 379164, 405772, 442358, 608658, 663537, 710101, 884716, 1217316, 1327074, 1420202, 1927417, 2130303, 2654148, 2840404, 3854834, 4260606, 5782251, 7709668, 8521212, 11564502, 13491919, 23129004, 26983838, 40475757, 53967676, 80951514, 161903028]

約数ペア:

[(1, 161903028), (2, 80951514), (3, 53967676), (4, 40475757), (6, 26983838), (7, 23129004), (12, 13491919), (14, 11564502), (19, 8521212), (21, 7709668), (28, 5782251), (38, 4260606), (42, 3854834), (57, 2840404), (61, 2654148), (76, 2130303), (84, 1927417), (114, 1420202), (122, 1327074), (133, 1217316), (183, 884716), (228, 710101), (244, 663537), (266, 608658), (366, 442358), (399, 405772), (427, 379164), (532, 304329), (732, 221179), (798, 202886), (854, 189582), (1159, 139692), (1281, 126388), (1596, 101443), (1663, 97356), (1708, 94791), (2318, 69846), (2562, 63194), (3326, 48678), (3477, 46564), (4636, 34923), (4989, 32452), (5124, 31597), (6652, 24339), (6954, 23282), (8113, 19956), (9978, 16226), (11641, 13908)]