123643944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 363748320

約数和(自身を除く): 240104376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 67, 71, 72, 76, 114, 134, 142, 152, 171, 201, 213, 228, 268, 284, 342, 361, 402, 426, 456, 536, 568, 603, 639, 684, 722, 804, 852, 1083, 1206, 1273, 1278, 1349, 1368, 1444, 1608, 1704, 2166, 2412, 2546, 2556, 2698, 2888, 3249, 3819, 4047, 4332, 4757, 4824, 5092, 5112, 5396, 6498, 7638, 8094, 8664, 9514, 10184, 10792, 11457, 12141, 12996, 14271, 15276, 16188, 19028, 22914, 24187, 24282, 25631, 25992, 28542, 30552, 32376, 38056, 42813, 45828, 48374, 48564, 51262, 57084, 72561, 76893, 85626, 90383, 91656, 96748, 97128, 102524, 114168, 145122, 153786, 171252, 180766, 193496, 205048, 217683, 230679, 271149, 290244, 307572, 342504, 361532, 435366, 461358, 542298, 580488, 615144, 723064, 813447, 870732, 922716, 1084596, 1626894, 1717277, 1741464, 1845432, 2169192, 3253788, 3434554, 5151831, 6507576, 6869108, 10303662, 13738216, 15455493, 20607324, 30910986, 41214648, 61821972, 123643944]

約数ペア:

[(1, 123643944), (2, 61821972), (3, 41214648), (4, 30910986), (6, 20607324), (8, 15455493), (9, 13738216), (12, 10303662), (18, 6869108), (19, 6507576), (24, 5151831), (36, 3434554), (38, 3253788), (57, 2169192), (67, 1845432), (71, 1741464), (72, 1717277), (76, 1626894), (114, 1084596), (134, 922716), (142, 870732), (152, 813447), (171, 723064), (201, 615144), (213, 580488), (228, 542298), (268, 461358), (284, 435366), (342, 361532), (361, 342504), (402, 307572), (426, 290244), (456, 271149), (536, 230679), (568, 217683), (603, 205048), (639, 193496), (684, 180766), (722, 171252), (804, 153786), (852, 145122), (1083, 114168), (1206, 102524), (1273, 97128), (1278, 96748), (1349, 91656), (1368, 90383), (1444, 85626), (1608, 76893), (1704, 72561), (2166, 57084), (2412, 51262), (2546, 48564), (2556, 48374), (2698, 45828), (2888, 42813), (3249, 38056), (3819, 32376), (4047, 30552), (4332, 28542), (4757, 25992), (4824, 25631), (5092, 24282), (5112, 24187), (5396, 22914), (6498, 19028), (7638, 16188), (8094, 15276), (8664, 14271), (9514, 12996), (10184, 12141), (10792, 11457)]