72151776

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 219829680

約数和(自身を除く): 147677904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 61, 72, 74, 96, 108, 111, 122, 144, 148, 183, 216, 222, 244, 288, 296, 333, 366, 432, 444, 488, 549, 592, 666, 732, 864, 888, 976, 999, 1098, 1184, 1332, 1369, 1464, 1647, 1776, 1952, 1998, 2196, 2257, 2664, 2738, 2928, 3294, 3552, 3996, 4107, 4392, 4514, 5328, 5476, 5856, 6588, 6771, 7992, 8214, 8784, 9028, 10656, 10952, 12321, 13176, 13542, 15984, 16428, 17568, 18056, 20313, 21904, 24642, 26352, 27084, 31968, 32856, 36112, 36963, 40626, 43808, 49284, 52704, 54168, 60939, 65712, 72224, 73926, 81252, 83509, 98568, 108336, 121878, 131424, 147852, 162504, 167018, 197136, 216672, 243756, 250527, 295704, 325008, 334036, 394272, 487512, 501054, 591408, 650016, 668072, 751581, 975024, 1002108, 1182816, 1336144, 1503162, 1950048, 2004216, 2254743, 2672288, 3006324, 4008432, 4509486, 6012648, 8016864, 9018972, 12025296, 18037944, 24050592, 36075888, 72151776]

約数ペア:

[(1, 72151776), (2, 36075888), (3, 24050592), (4, 18037944), (6, 12025296), (8, 9018972), (9, 8016864), (12, 6012648), (16, 4509486), (18, 4008432), (24, 3006324), (27, 2672288), (32, 2254743), (36, 2004216), (37, 1950048), (48, 1503162), (54, 1336144), (61, 1182816), (72, 1002108), (74, 975024), (96, 751581), (108, 668072), (111, 650016), (122, 591408), (144, 501054), (148, 487512), (183, 394272), (216, 334036), (222, 325008), (244, 295704), (288, 250527), (296, 243756), (333, 216672), (366, 197136), (432, 167018), (444, 162504), (488, 147852), (549, 131424), (592, 121878), (666, 108336), (732, 98568), (864, 83509), (888, 81252), (976, 73926), (999, 72224), (1098, 65712), (1184, 60939), (1332, 54168), (1369, 52704), (1464, 49284), (1647, 43808), (1776, 40626), (1952, 36963), (1998, 36112), (2196, 32856), (2257, 31968), (2664, 27084), (2738, 26352), (2928, 24642), (3294, 21904), (3552, 20313), (3996, 18056), (4107, 17568), (4392, 16428), (4514, 15984), (5328, 13542), (5476, 13176), (5856, 12321), (6588, 10952), (6771, 10656), (7992, 9028), (8214, 8784)]